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Mass is an intrinsic property of a body. It was traditionally believed to be related to the quantity of matter in a body, until the discovery of the atom...

The mass recorded by a mass spectrometer can refer to different physical quantities depending on the characteristics of the instrument and the manner...

version, "die Maß", is used in southern Germany and Austria to refer to a one-liter glass beer mug or its contents. It is spelled "Maß" or "Mass" (both spellings...

Mass media includes the diverse arrays of media that reach a large audience via mass communication. Broadcast media transmits information electronically...

In chemistry, the molar mass (or molecular weight) (M) of a chemical compound is defined as the ratio between the mass and the amount of substance (measured...

Mass spectrometry (MS) is an analytical technique that is used to measure the mass-to-charge ratio of ions. The results are presented as a mass spectrum...

The solar mass (M☉) is a standard unit of mass in astronomy, equal to approximately 2×1030 kg. It is approximately equal to the mass of the Sun. It is...

Mass murder is the violent crime of killing a number of people, typically simultaneously or over a relatively short period of time and in proximity. A...

The pound or pound-mass is a unit of mass used in both the British imperial and United States customary systems of measurement. Various definitions have...

Mass communication is the process of imparting and exchanging information through mass media to large population segments. It utilizes various forms of...

The Tridentine Mass, also known as the Traditional Latin Mass or the Traditional Rite, is the liturgy in the Roman Missal of the Catholic Church codified...

Mass politics is a political order resting on the emergence of mass political parties. The emergence of mass politics generally associated with the rise...

Mass Effect is a military science fiction media franchise created by Casey Hudson. The franchise depicts a distant future where humanity and several alien...

The atomic mass (ma or m) is the mass of an atom. Although the SI unit of mass is the kilogram (symbol: kg), atomic mass is often expressed in the non-SI...

Mass transfer is the net movement of mass from one location (usually meaning stream, phase, fraction, or component) to another. Mass transfer occurs in...

The mass-to-charge ratio (m/Q) is a physical quantity relating the mass (quantity of matter) and the electric charge of a given particle, expressed in...

A mass grave is a grave containing multiple human corpses, which may or may not be identified prior to burial. The United Nations has defined a criminal...

conservation of mass or principle of mass conservation states that for any system closed to all transfers of matter and energy, the mass of the system must...

Latin Mass may refer to: Liturgical use of Latin Mass of Paul VI in Latin Tridentine Mass As part of the use of preconciliar rites after the Second Vatican...

payloads up to high speeds. Existing and proposed mass drivers use coils of wire energized by electricity to make electromagnets, though a rotary mass driver...